$3.$ A cube with a mass of $440$ g and side length of $6$ cm is placed on an inclined plane with angle

shown in the figure.

a$)$ What is the density of the block in units kg$/$m$3$

$?$ Show your work.

b$)$ What is the pressure exerted by the cube on the slope?

c$)$ If you shiM the block higher up the inclined plane